毒素的

We have constructed a recombinant immunotoxin composed of the single-chain Fv CL-3-6 and Barnase, termed as CL-3-BN.

我们将BN的氨基端与单链抗体CL-3-6的羧基端重组，构成重组免疫毒素CL-3-BN。

It has been found recently that the toxin gene ctxAB is carried by the lysogenic bacteriophage CTXΦ. The possibility in theory exists that the vaccine strain could reacquire ctxAB from a wild-type strain in the intestine or in the environment by horizontal transfer of CTXΦ.

但是，毒素基因ctxAB由溶原性噬菌体CTXΦ携带，可能在偶尔的情况下水平转移给减毒活菌苗，给其在现场应用的安全性带来了重大隐患。

Three new cDNAs named NL1, NL2 and NL3 were cloned from the total RNA of Naja naja atra by RT PCR.

通过RTPCR 的方法，从广西产中华眼镜蛇总RNA 中克隆到3 个新的神经毒素cDNA序列，命名为NL1 、NL2 和NL3 。

For instance, more than 20 herbal medicines contain aristolochicacid, a well-known nephrotoxin and potential carcinogen.

例如，20多种中草药含有马兜铃酸，这是已知的一种肾毒性毒素和可能的致癌物。

It is also effective as to liven up physiological system, activate hormone secretion and rid off body toxin; meanwhile, it stimulates metabolism, strengthens energy and eliminate fatigue of the body and relieve intramuscular and nerval tension and body ache.

它也是有效的，以搞活生理系统，启动激素分泌和消除身体毒素；与此同时，它促进新陈代谢，加强能源和消除疲劳的身体及纾缓肌肉及神经紧张和身体酸痛。

In view of the host critical mouse—Ochotona curzoniae in the western-north Sichuan plateau, applicated experiment in the big area was taked, using racin as the main componet.

针对川西北高原的主要害鼠—高原鼠兔，应用蓖麻毒素灭鼠剂进行了野外防治实验，在大面积实验中，该粗毒以1％浓度配制毒饵对高原鼠兔的校正灭效为85％以上。

The false smut balls grow parasitically on panicle of rice plant, results in less yield, polluted rice and worse quality, and most important, produces toxins poisoning to human beings and domestic animals.

稻曲病不仅危害水稻穗部形成稻曲球，造成减产并污染水稻，影响水稻品质，更重要的含有对人畜有害的毒素。

This study was aimed to construct and characterize Salmonella vaccine strain C500 expressing the recombinant Pasteurella multocida toxin antigen by the Asd+ balanced-lethal host-vector system.

本研究利用Asd+平衡致死系统构建表达巴氏杆菌毒素(Pasteurella multocida toxin， PMT)的重组猪霍乱沙门氏菌株，并对重组菌株的生物学特性进行比较研究。

Objective:To study the pathogenetic mechanism of intestinal injury in the aged rat with pneumonia and the effect of Dusuqing on it.

目的：研究老年肺炎时小肠损伤的病理生理特点与中药毒素清的作用机制。

The phytotoxin of L. yunnanense belongs to protein with no heat stability.

云南半帚孢所产生的毒素为蛋白类物质，具有热不稳定性和较强的致病活性。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。